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The following DML statements support synonyms: SELECT, INSERT, UPDATE, DELETE, EXPLAIN, and CALL. The CREATE SYNONYM statement of an associated function or stored procedure cannot be used in a stored procedure.
Function Plan hints can be specified using the keywords such as SELECT, INSERT, UPDATE, MERGE, and DELETE, in the following format: 1 /*+ <plan hint> */ You can specify multiple hints for a query plan and separate them by spaces.
Response Time Difference in Unit Time delta_avg_delete_elapse Long Average DELETE Response Time Difference in Unit Time delta_max_delete_elapse Long Maximum DELETE Response Time Difference in Unit Time delta_min_delete_elapse Long Minimum DELETE Response Time Difference in Unit Time
ALTER TABLE tablename DELETE STATISTICS ((column_1, column_2)); --Delete statistics about column_1 and column_2 of tablename or their statistics declaration.
If such relationship objects exist, delete them and then attempt to modify the tablespace again. GAUSS-00523: "could not remove directory '%s': %m" SQLSTATE: XX000 Description: Internal system error. Solution: Contact technical support.
Scenario 1: Allow software developers in your enterprise to use GaussDB(DWS) resources, but do not allow them to delete the resources or perform any high-risk operations.
ALTER TABLE tablename DELETE STATISTICS ((column_1, column_2)); --Delete statistics about column_1 and column_2 of tablename or their statistics declaration.
Similar to column storage, an update operation performed using UPSERT on an HStore table in the current version involves DELETE and INSERT.
Locate the row that contains the target elastic pool and click Edit in the Operation column to delete nodes from the elastic pool (move the selected ring from the left to the right). Click OK. Parent topic: Managing GaussDB(DWS) Logical Clusters
To resolve this problem, delete the security folder in the corresponding configuration folder and restart Data Studio. SQL Terminal Opening an SQL file containing a large number of queries may result in an 'Insufficient Memory' error. For details, see Troubleshooting.
CALL array_proc(); 10 1 10 1 10 -- Delete the stored procedure.
CALL array_proc(); 10 1 10 1 10 -- Delete the stored procedure.
If SS tables already exist in the current database, run the DROP TABLE statement to delete these tables first.
Failure to do so may lead to deleting rights not intended to delete, or not deleting any rights at all.
In this case, you are advised to delete the table so that you can perform operations on tables with the same name. What should I do if I cannot log in to Data Studio because the security key is cracked?
String Expiration status of the O&M account Example Request Add an O&M user. https://cn-north-208-console.ulanqab.huawei.com/dws/rest-dms/v1.0/05f2cff45100d5112f4bc00b794ea08e/clusters/e7107fab-cac0-4261-916b-7f32b3053034/db-manager/om-user/action { "operation" : "addOmUser" } Delete
The last change time of a table is recorded only on the CN where INSERT, UPDATE, and DELETE operations are performed. Therefore, you need to query tables that are changed within the last day (the period can be changed in the function).
CALL dynamic_proc(); -- Delete the stored procedure. DROP PROCEDURE dynamic_proc; OPEN FOR Dynamic query statements can be executed by using OPEN FOR to open dynamic cursors. For details about the syntax, see Figure 3.
Add, Delete, Modify, and Query operations on entire rows are frequently performed. Column storage Only necessary columns in a query are read. The homogeneity of data within a column facilitates efficient compression.
Add and modify the index comment. 1 2 ALTER INDEX [ IF EXISTS ] index_name COMMENT 'text'; Delete the index comment. 1 2 3 4 ALTER INDEX [ IF EXISTS ] index_name COMMENT ''; ALTER INDEX [ IF EXISTS ] index_name COMMENT NULL; Parameter Description IF EXISTS If the specified
